Home / 1,060,713.24-1,589,213.34-722,656.50

Finding the Fourth Proportional to 1,060,713.24, 1,589,213.34 and 722,656.50

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Solution

The fourth proportional to 1,060,713.24, 1,589,213.34 and 722,656.50 is: 1,082,719.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,713.24 : 1,589,213.34 = 722,656.50 : x
  2. Step 2: Convert to fraction form
    1,060,713.24/1,589,213.34 = 722,656.50/x
  3. Step 3: Cross multiply
    1,060,713.24x = 1,589,213.34 × 722,656.50
  4. Step 4: Simplify right side
    1,060,713.24x = 1,148,455,350,037.71
  5. Step 5: Solve for x
    x = 1,148,455,350,037.71/1,060,713.24
  6. Step 6: Final answer
    x = 1,082,719.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.